//create user extension
Ext.namespace('Ext.ux');

Ext.ux.IconCombo = function(config) {
 
    // call father constructor
    Ext.ux.IconCombo.superclass.constructor.call(this, config);
    
    this.tpl = config.tpl ||
      '<div class="x-combo-list-item">'
    + '<table><tbody><tr>'
    + '<td>'
    + '<div class="{' + this.iconClsField + '} x-icon-combo-icon"></div></td>'
    + '<td>{' + this.displayField + '}</td>'
    + '</tr></tbody></table>'
    + '</div>'
;
	this.on({
        render:{scope:this, fn:function() {
            var wrap = this.el.up('div.x-form-field-wrap');
            this.wrap.applyStyles({position:'relative'});
            this.el.addClass('x-icon-combo-input');
            this.flag = Ext.DomHelper.append(wrap, {
                tag: 'div', style:'position:absolute'
            });
        }}
    });
	
    
 
} // end 
 
// extension
Ext.extend(Ext.ux.IconCombo, Ext.form.ComboBox, {
 	setIconCls: function() {
        var rec = this.store.query(this.valueField, this.getValue()).itemAt(0);
        if(rec) {
            this.flag.className = 'x-icon-combo-icon ' + rec.get(this.iconClsField);
        }
    },
 
    setValue: function(value) {
        Ext.ux.IconCombo.superclass.setValue.call(this, value);
        this.setIconCls();
    }
 	
}); // end
